Average of 9 numbers 940. If average of 6 is 935, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 940. If average of 6 is 935, average of remaining 3?

A. 955

B. 948

C. 945

D. 950

Answer: Option D

Solution (By JKExamLibrary)

Sum9=8460. Sum6=5610. Remaining=2850. Average=950.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

Average of 28,35,42 is

A. 35

B. 33

C. 30

D. 40

View Answer & Solution Discuss

Correct Answer: Option A

Explanation:
105/3=35.

This question belongs to: Maths Average

Question #2 Report Error

The average of 8 numbers is 44. If one number is 56, find the average of the remaining 7.

A. 42

B. 42.29

C. 41.5

D. 43

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Correct Answer: Option B

Explanation:
Sum=8×44=352. Remaining sum=352-56=296. Avg=296/7=42.29.

This question belongs to: Maths Average

Question #3 Report Error

The average marks of 25 students is 70. If the marks of one student were misread as 80 instead of 60, find the correct average.

A. 70.0

B. 69.8

C. 69.2

D. 68.8

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
Total sum misread =25×70=1750. Correct sum =1750 -80 +60 =1730. Correct average =1730/25=69.2.

This question belongs to: Maths Average

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